{"id":"EUVD-2026-46393","enisaUuid":"6e73283c-f9f8-3d10-856c-09c9480b615b","description":"Nhost is an open source Firebase alternative with GraphQL. In versions of Nhost CLI prior to 1.46.0, the hidden `nhost configserver` used by `nhost dev` exposes the Mimir GraphQL API with dummy authorization directives and permissive CORS. When a developer is running the local development environment, any process that can reach the developer\u0027s localhost service, including a web page loaded from an arbitrary origin, can query the configserver for local Nhost configuration and secrets and can mutate the local `.secrets` file. This impacts developers using `nhost dev`: project admin secrets, JWT signing keys, webhook secrets, Grafana credentials, and custom environment variables can be read, and attacker-controlled secrets can be written to the local development project. Version 1.46.0 of Nhost CLI contains a fix.","datePublished":"Jul 21, 2026, 8:00:53 PM","dateUpdated":"Jul 22, 2026, 3:44:11 PM","baseScore":5.4,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","references":"https://github.com/nhost/nhost/security/advisories/GHSA-64cj-qvx5-m4f3\nhttps://github.com/nhost/nhost/pull/4302\nhttps://github.com/nhost/nhost/commit/e407511627d2c2c1137a70e9ca1ca31095d23479\nhttps://github.com/nhost/nhost/releases/tag/cli@1.46.0\n","aliases":"CVE-2026-47671\nGHSA-64cj-qvx5-m4f3\n","assigner":"GitHub_M","epss":0.35,"enisaIdProduct":[{"id":"1d8c5804-dbc0-382d-8c04-81d07ed3b471","product":{"name":"cli","vendor":{"name":"cli"}},"product_version":"\u003c 1.46.0"}],"enisaIdVendor":[{"id":"a3380a9b-7a4a-3cf2-abc2-71313003e4af","vendor":{"name":"nhost"}}],"enisaIdVulnerability":[{"id":"3b5d44b3-8993-3bd3-8cf4-fe112dc6d3ca","vulnerability":{"id":"GHSA-64cj-qvx5-m4f3","description":"Nhost CLI local configserver allows cross-origin unauthenticated read/write access to local development configuration and secrets","datePublished":"Jun 4, 2026, 5:43:40 PM","dateUpdated":"Jun 4, 2026, 5:43:40 PM","baseScore":0.0,"references":"https://github.com/nhost/nhost/security/advisories/GHSA-64cj-qvx5-m4f3\nhttps://github.com/nhost/nhost/pull/4302\nhttps://github.com/nhost/nhost/commit/e407511627d2c2c1137a70e9ca1ca31095d23479\nhttps://github.com/nhost/nhost\nhttps://github.com/nhost/nhost/releases/tag/cli@1.46.0\n","enisa_id":"EUVD-2026-46393\n","aliases":"CVE-2026-47671\nGHSA-64cj-qvx5-m4f3\n","epss":0.0,"dataProcessed":"Nov 1, 2026, 2:01:03 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}},{"id":"9888ebee-8227-3cce-a9e8-f272780c97c8","vulnerability":{"id":"CVE-2026-47671","description":"Nhost is an open source Firebase alternative with GraphQL. In versions of Nhost CLI prior to 1.46.0, the hidden `nhost configserver` used by `nhost dev` exposes the Mimir GraphQL API with dummy authorization directives and permissive CORS. When a developer is running the local development environment, any process that can reach the developer\u0027s localhost service, including a web page loaded from an arbitrary origin, can query the configserver for local Nhost configuration and secrets and can mutate the local `.secrets` file. This impacts developers using `nhost dev`: project admin secrets, JWT signing keys, webhook secrets, Grafana credentials, and custom environment variables can be read, and attacker-controlled secrets can be written to the local development project. Version 1.46.0 of Nhost CLI contains a fix.","datePublished":"Jul 21, 2026, 8:00:53 PM","dateUpdated":"Jul 22, 2026, 3:44:11 PM","status":"PUBLISHED","baseScore":5.4,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","references":"https://github.com/nhost/nhost/security/advisories/GHSA-64cj-qvx5-m4f3\nhttps://github.com/nhost/nhost/pull/4302\nhttps://github.com/nhost/nhost/commit/e407511627d2c2c1137a70e9ca1ca31095d23479\nhttps://github.com/nhost/nhost/releases/tag/cli@1.46.0\n","enisa_id":"EUVD-2026-46393\n","assigner":"GitHub_M","epss":0.35,"dataProcessed":"Nov 7, 2026, 7:21:59 AM","vulnerabilityProduct":[{"id":"033a7307-3ba1-31d7-be65-526ae7b7c66d","product":{"name":"cli","vendor":{"name":"cli"}},"product_version":"\u003c 1.46.0"}],"vulnerabilityVendor":[{"id":"8368c0f6-877c-303d-b4ac-21530a351e89","vendor":{"name":"nhost"}}]}}],"enisaIdAdvisory":[]}